Home / 54,807.63-75,634.73-29,657.13

Finding the Fourth Proportional to 54,807.63, 75,634.73 and 29,657.13

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Solution

The fourth proportional to 54,807.63, 75,634.73 and 29,657.13 is: 40,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807.63 : 75,634.73 = 29,657.13 : x
  2. Step 2: Convert to fraction form
    54,807.63/75,634.73 = 29,657.13/x
  3. Step 3: Cross multiply
    54,807.63x = 75,634.73 × 29,657.13
  4. Step 4: Simplify right side
    54,807.63x = 2,243,109,020.12
  5. Step 5: Solve for x
    x = 2,243,109,020.12/54,807.63
  6. Step 6: Final answer
    x = 40,926.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.